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When to go · Arraial do Cabo

Arraial do Cabo in September

Avoid month. Listed as a month to avoid: Apr–Sep (rainier, hotter, occasional stormy seas).

Key facts

Verdict
Avoid
Temperature
22°C (72°F) / 16°C (61°F)
average high / low
Rain days
8
Crowds
Medium
Brazil overall
Prices
Medium
Brazil overall

Verdict

AvoidBest and avoid months for Arraial do Cabo

Listed as a month to avoid: Apr–Sep (rainier, hotter, occasional stormy seas).

Is another month better than September?

September is rated avoid. These months rate higher:

Weather in September

Long-term averages
  • Arraial do CaboHighs around 22 °C (72 °F), lows around 16 °C (61 °F), rain on about 8 days

Crowds and prices

Crowds · Brazil overall
Medium
Prices · Brazil overall
Medium

Brazil overall: Good across most regions; fire smoke possible in the Pantanal and Amazon; Rock in Rio in some years.

Compare two months

Weather, crowds and prices for any two months in Arraial do Cabo, side by side.

  • Verdict

    Sep: Avoid

    Jan: Great (better)

  • Daytime high

    Sep: 22 °C (72 °F)

    Jan: 28 °C (82 °F)

  • Night low

    Sep: 16 °C (61 °F)

    Jan: 22 °C (72 °F)

  • Rain days

    Sep: 8 (better)

    Jan: 12

  • Crowds

    Sep: Medium

    Jan: High

  • Prices

    Sep: Medium

    Jan: High

  • Festivals listed

    Sep: 0

    Jan: 1

September: Listed as a month to avoid: Apr–Sep (rainier, hotter, occasional stormy seas).

January: Inside Arraial do Cabo's best window: Oct–Mar (dry, milder temperatures, good diving conditions).

Arraial do Cabo: figures are long-term averages from this guide, not a forecast.

What to pack

Nothing unusual for the weather this month.

Build the full packing list for your trip →

Across Brazil in September →